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  1. #include <iostream>
  2. #include <vector>
  3. #include <memory>
  4. #include <algorithm>
  5. using namespace std;
  6.  
  7. class House {
  8. 	int id; 
  9. public: 
  10.     House(int i=0) : id{i} {}
  11.     int getId() const { return id; }
  12. };
  13.  
  14. std::ostream& operator<<(std::ostream& stream, House const& house)
  15. {
  16.     stream<<"House "<<house.getId(); 
  17.     return stream;
  18. }
  19.  
  20.  
  21. int main() {
  22. 	// your code goes here
  23. 	std::vector<std::unique_ptr<House>> houses;
  24. 	houses.push_back(make_unique<House>());
  25. 	houses.push_back(make_unique<House>(1));
  26.  
  27. 	for (int i = 0; i < houses.size(); i++)
  28.     {
  29.         cout << *houses[i]<< " is the same as " << *houses[i].get() <<endl; 
  30.     }
  31. 	cout << "-"<<endl; 
  32. 	for (auto& phouse : houses) {  // phouse is a referetence to a unique_ptr
  33.      /* Do stuff using    *p  or p->xxx */
  34.          cout << *phouse <<endl; 
  35.     }
  36. 	cout << "-"<<endl; 
  37.     for_each(houses.begin(), houses.end(), [](auto&p){ cout<<*p<<endl; }); 
  38.  
  39. 	return 0;
  40. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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Standard input is empty
stdout
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House 0 is the same as House 0
House 1 is the same as House 1
-
House 0
House 1
-
House 0
House 1
https://ideone.com/xwnp7e
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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